(19)
(11) EP 2 949 186 A1

(12)

(43) Date of publication:
02.12.2015 Bulletin 2015/49

(21) Application number: 13873105.4

(22) Date of filing: 07.11.2013
(51) International Patent Classification (IPC): 
H05B 41/392(2006.01)
H05B 37/02(2006.01)
(86) International application number:
PCT/US2013/068905
(87) International publication number:
WO 2014/116329 (31.07.2014 Gazette 2014/31)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 24.01.2013 US 201313749082
28.06.2013 US 201361840697 P
16.07.2013 US 201313943455

(71) Applicant: Cree, Inc.
Durham, NC 27703 (US)

(72) Inventors:
  • ZHANG, Jun
    Cary, North Carolina 27513 (US)
  • MCBRYDE, James Andrew
    Raleigh, North Carolina 27616 (US)

(74) Representative: Boult Wade Tennant 
Verulam Gardens 70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)

   


(54) LED LIGHTING APPARATUS FOR USE WITH AC-OUTPUT LIGHTING BALLASTS